Finding the Fourth Proportional to 2,593.50, 3,889.56 and 744.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,593.50 : 3,889.56 = 744.15 : x
2. Step 2: Convert to fraction form
   2,593.50/3,889.56 = 744.15/x
3. Step 3: Cross multiply
   2,593.50x = 3,889.56 × 744.15
4. Step 4: Simplify right side
   2,593.50x = 2,894,416.07
5. Step 5: Solve for x
   x = 2,894,416.07/2,593.50
6. Step 6: Final answer
   x = 1,116.03